BE543460A - - Google Patents

Info

Publication number: BE543460A
Authority: BE; Belgium

Application number

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1954-12-23

Publication of BE543460A publication Critical patent/BE543460A/xx

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
- H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
- H01H83/22—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being unbalance of two or more currents or voltages
- H01H83/223—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being unbalance of two or more currents or voltages with bimetal elements

BE543460D 1954-12-23 BE543460A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
AT342629X		1954-12-23
AT150655X		1955-06-15

Publications (1)

Publication Number	Publication Date
BE543460A true BE543460A (en)

Family

ID=25606967

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE543460D BE543460A (en)	1954-12-23

Country Status (4)

Country	Link
US (1)	US2833887A (en)
BE (1)	BE543460A (en)
CH (1)	CH342629A (en)
DE (1)	DE1001387B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1128013B (en) *	1960-03-12	1962-04-19	Metzenauer & Jung G M B H	Trip device for thermal relays
DE1133020B (en) *	1961-06-29	1962-07-12	Konstruktion Elektroapp Dresde	Thermal overcurrent relay with phase failure protection
DE1197169B (en) *	1961-10-26	1965-07-22	Selco Elettro Costruzioni S P	Thermal relay that responds to the difference in current in the individual phases, especially for three-phase current
US3315054A (en) *	1965-06-28	1967-04-18	Fed Pacific Electric Co	Overload relay with snap-acting condition responsive switch
US3792401A (en) *	1972-06-29	1974-02-12	Westinghouse Electric Corp	Thermally responsive electrical device
FR2516300A1 (en) *	1981-11-09	1983-05-13	Telemecanique Electrique	DIFFERENTIAL DEVICE FOR A POLYPHASE THERMAL RELAY
DE19619295C2 (en) *	1996-05-13	2003-10-23	Siemens Ag	Adjustment procedure for thermal overload releases
CN1071050C (en) *	1996-09-30	2001-09-12	西门子公司	Method and device for regulating hot overload circuit breaker
US7524152B2 (en) *	2004-12-03	2009-04-28	The Board Of Trustees If The University Of Illinois	Three-axis micro- and meso-scale machining apparatus

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB473778A (en) *	1936-05-28	1937-10-20	Brookhirst Switchgear Ltd	Improvements in or relating to apparatus for protecting poly-phase alternating current electric circuits
US2749407A (en) *	1953-10-15	1956-06-05	Electrical Apparatus Co Ltd	Single phasing preventor

0
- BE BE543460D patent/BE543460A/xx unknown
1955
- 1955-10-03 CH CH342629D patent/CH342629A/en unknown
- 1955-10-05 DE DESCH18796A patent/DE1001387B/en active Pending
- 1955-10-05 US US538568A patent/US2833887A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
US2833887A (en)	1958-05-06
DE1001387B (en)	1957-01-24
CH342629A (en)	1959-11-30

Publication	Publication Date	Title
AT191484B (en)
AT192924B (en)
AT195977B (en)	1958-02-25
AT195459B (en)	1958-02-10
AT196304B (en)	1958-03-10
AT197898B (en)	1958-05-27
AT192359B (en)	1957-10-10
FR1056628A (en)	1954-03-01
AT195345B (en)	1958-01-25
AT196486B (en)	1958-03-25
AT190491B (en)	1957-07-10
AT189950B (en)	1957-05-25
AT197683B (en)	1958-05-10
AT197192B (en)	1958-04-10
AT196701B (en)	1958-03-25
AT191838B (en)
AT195221B (en)	1958-01-25
AT195750B (en)	1958-02-25
AT214341B (en)	1961-03-27
AT199414B (en)	1958-09-10
AT198617B (en)	1958-07-10
AT197929B (en)	1958-05-27
AT195335B (en)	1958-01-25
AT197727B (en)	1958-05-27
AT195943B (en)	1958-02-25